Biomolecules — Biology STD 11 Science — Question

One scientist cultured Cladophora in a suspension of Azotobacter and illuminated the culture by splitting light through a prism. He observed that bacteria accumulated mainly in the region of:

Which of the following statements is true regarding individuals of same species :

Glycogen is a polymer of :

Proteins are broken down into Peptones by the action of

A system which gets a continuous flow of energy is called:

Which one of the following organisms would spend maximum energy in the production of nitrogenous waste?

The most rigid cartilage is the

________ are external genitalia of male cockroach.

Which of the following set of organelles contain DNA?

Number of oxygen molecules utilized in glycolysis is ________ .